feat: external + in-process plugins (4 transports incl. native dylib)#86

Draft

raphaelvigee wants to merge 44 commits into

worktree-bridge-cse_012bgor9esH5wYHtN3svxV2U

Commits on Jun 15, 2026

feat(plugin-abi): external-plugin ABI schema + abi/sdk crates (M0)

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feat(plugin-abi): pb<->engine conversions (convert feature) [M1]

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feat(plugin-remote): proto transport + host service + guest serve [M1]

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feat(plugin-remote): subprocess spawn + reference plugin + transport stubs [M1]

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feat(plugin-sdk): artifact byte streaming over the result() callback [M2]

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feat(plugin): RawDef serialization contract for cross-boundary round-trip [M2]

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feat(plugin-remote): RemoteDriver parse/apply_transitive + guest driver serving [M2]

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feat(plugin-remote): remote target execution via RemoteManagedDriver [M2]

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test(e2e): RemoteProvider registers + serves through a real Engine [M2]

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feat(plugin-remote): RemotePlugin + multi-driver routing on one connection [M2]

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feat(plugin-go): heph-plugin-go binary — plugin-go served out-of-process [M2]

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feat(bootstrap): opt-in remote go plugin (HEPH_REMOTE_GO) [M2]

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feat(plugin-abi): shm transport over iceoryx2 (byte-pipe under Mux) [M3]

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feat(plugin): note_dep edge-only API + typed wire errors (no message matching)

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feat(plugin-exec): heph-plugin-exec out-of-process + wasm devenv toolchain

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feat(plugin-remote): wasm transport vertical slice (wasmtime host + echo guest) [M4]

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feat(plugin-remote): prove bidirectional wasm callbacks (guest→host import) [M4]

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feat(plugin-remote): wasm provider+driver ABI + guest SDK + hello-world [M4]

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Commits on Jun 16, 2026

Commits on Jun 17, 2026